CN205989255U - Emery wheel unloads die craft equipment - Google Patents
Emery wheel unloads die craft equipment Download PDFInfo
- Publication number
- CN205989255U CN205989255U CN201620837320.7U CN201620837320U CN205989255U CN 205989255 U CN205989255 U CN 205989255U CN 201620837320 U CN201620837320 U CN 201620837320U CN 205989255 U CN205989255 U CN 205989255U
- Authority
- CN
- China
- Prior art keywords
- emery wheel
- push rod
- eyelid retractor
- plug
- die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
This utility model is related to a kind of emery wheel and unloads die craft equipment unload die process with simplify emery wheel.Emery wheel of the present utility model unloads die craft equipment and is equipped with the push rod for supporting plug in the endoporus of eyelid retractor, thus die sleeve can be supported by eyelid retractor during the demoulding, plug can be supported by push rod, in other words during the demoulding, die sleeve and plug can keep the relation of geo-stationary, so during downward top pressure seaming chuck, the outer peripheral face of emery wheel will move with respect to die sleeve, the inner peripheral surface of emery wheel will move with respect to plug, after emery wheel drops down onto containing cavity along push rod plug and emery wheel also can disengage and be simultaneously achieved emery wheel by die sleeve in abjection and plug by emery wheel in deviate from, so de-cored bar is carried out by this utility model with going out this two operations of emery wheel and being combined into a step, greatly simplifie and unload die process.
Description
Technical field
This utility model is related to a kind of emery wheel and unloads die craft equipment.
Background technology
Compression molding technology is widely used in the manufacturing of emery wheel, is suitable for the batch of the emery wheel of large, medium and small all size
Change and manufacture.It is used in prior art manufacturing the mould of inner circle emery wheel as shown in figure 1, including the die sleeve 1 with annular cavity
And be coaxially plugged in plug 2 in die sleeve 1, the external diameter of plug 2 is identical with the internal diameter of the emery wheel 6 of molding to be pressed, die sleeve 1 interior
Lumen pore footpath is identical with the external diameter of the emery wheel 6 of molding to be pressed, thus the annular space between die sleeve 1 and plug 2 defines and puts for powder
The die cavity put.Seaming chuck 3 and push-down head 4 are respectively provided with T-shaped cross section, specifically include for the corresponding end-faces block with die sleeve 1
The block head of cooperation and with being located in the top splenium for powder pressing becomes emery wheel 6 of block head front end, top splenium is
Open column shape and its size is identical with the sectional dimension of the emery wheel 6 of molding to be pressed, seaming chuck 3 is equal with the top splenium of push-down head 4
Stretch in the annular space between die sleeve 1 and plug 2 and annular space between the two defines die cavity.Often right in actual pressing process
Seaming chuck 3 is pressed, for adapting to the height dimension of emery wheel 6 of molding to be pressed and the block head in seaming chuck 3 and die sleeve 1
Upper surface between top load onto parallels 5, in adjustment, the height of parallels 5 is suitable for the Production requirement of the emery wheel 6 of differing heights.Sand
Take turns 6 compressing after need emery wheel 6 by deviating from mould to treat following process, unload modulus principle and die unloading device in prior art
Structure as shown in Figure 2.First mould is placed on support tube 7 and using thimble 8, plug 2 is knocked out by die sleeve 1, support
The upper surface of cylinder 7 is the first supporting surface for top pressure die sleeve 1, and the middle part of support tube 7 has the sky with diameter greater than plug 2 external diameter
Chamber is to accommodate by the plug 2 of abjection in die sleeve 1；Remove parallels 5 again and mould is inverted to push-down head 4 upward and by push-down head
4 take off, due to push-down head 4 top splenium height less thus its can easily by die sleeve 1 take out；Because upper parallels 5 removes
So there is certain gap between the block head of seaming chuck 3 and die sleeve 1, so emery wheel 6 quilt can be made by pushing die sleeve 1
The top splenium ejection of seaming chuck 3；Finally hand-held emery wheel completes mould unloading to rest area.First go out plug 1 again during above-mentioned mould unloading
Go out emery wheel 6, thus it is complex to unload die process.
Meanwhile, the stress in the endoporus of above-mentioned knockout course medium plain emery wheel 6 first discharges and discharges after its cylindrical stress, therefore
And it is also easy to produce the defects such as slabbing, diagonal crackle.Meanwhile, emery wheel by after deviating from die sleeve hand-held be transported to fragile during rest area
Bad emery wheel base substrate, for the less emery wheel for some endoporus, easily slides because of misoperation when knocking out plug and encounters emery wheel
Hole wall and cause waste product.
Utility model content
The purpose of this utility model is to provide a kind of simplification to unload the emery wheel of die process and unload die craft equipment.
For achieving the above object, the technical scheme that emery wheel of the present utility model unloads die craft equipment is：
Emery wheel unloads die craft equipment, including in the middle part of there is the eyelid retractor of endoporus, supporter has for the corresponding end-faces with die sleeve
Support the first supporting surface of cooperation, in the endoporus of eyelid retractor, be provided with the cross section chi that cross sectional dimensions are less than plug in mould
Very little vertically extending push rod, push rod has the second supporting surface supporting cooperation for the corresponding end-faces with plug,
Gap between the endoporus hole wall of support device and push rod forms the containing cavity of the annular supplying to treat that the emery wheel of mould unloading enters along push rod.
The circular in cross-section of described push rod and with described female coaxial arrangement.
Described first supporting surface and the second supporting surface flush arrangement.
The upper surface of described eyelid retractor is used for supporting cooperation to form the first supporting surface with the lower surface of die sleeve, emery wheel mould unloading
Frock also includes the pallet for installing described eyelid retractor, and pallet has the support for support by the emery wheel of abjection in mould
Face.
Pallet includes tray body, and tray body is provided with the push rod installing hole for described push rod plug-in mounting along the vertical direction,
The hole wall of described push rod installing hole is constituted for limiting the top rod limiting structure that push rod moves in the horizontal plane.
The middle part of tray body offers the eyelid retractor mounting groove from top to bottom installed for described eyelid retractor, and eyelid retractor is installed
The cell wall of groove is formed for limiting the eyelid retractor position limiting structure that eyelid retractor moves in the horizontal plane.
Hole size that the elastomeric material that pallet also includes being arranged in tray body is made, being smaller in size than eyelid retractor
Cushion pad, the middle part of described cushion pad offer the push rod perforation passing through for described push rod and cushion pad upper surface formed described
Support face.
The beneficial effects of the utility model are：Emery wheel of the present utility model unloads die craft equipment and is equipped with the endoporus of eyelid retractor
For supporting the push rod of plug, thus during the demoulding, die sleeve can be supported by eyelid retractor, plug can be supported by push rod,
In other words during the demoulding, die sleeve and plug can keep the relation of geo-stationary, so during downward top pressure seaming chuck, emery wheel
Outer peripheral face will with respect to die sleeve motion, emery wheel inner peripheral surface will move with respect to plug, when emery wheel drops down onto appearance along push rod
After putting chamber, plug and emery wheel also can disengage and be simultaneously achieved emery wheel by abjection in die sleeve and plug by abjection in emery wheel, institute
With this utility model, de-cored bar is carried out with going out this two operations of emery wheel and being combined into a step, greatly simplifie and unload die process.
Brief description
Fig. 1 is the structural representation of prior art medium plain emery wheel mould；
Fig. 2 is mould unloading process schematic of the prior art；
Fig. 3 is the structural representation of the embodiment that emery wheel of the present utility model unloads die craft equipment；
Fig. 4 is the process schematic unloading die craft equipment mould unloading using the emery wheel in Fig. 3.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.
Emery wheel of the present utility model unloads the specific embodiment of die craft equipment, as shown in Figure 3 to Figure 4, including tray body 71 and
Be arranged at the cushion pad 72 of shell-like in tray body 71, the eyelid retractor 73 of shell-like, the push rod 74 of column, tray body 71 with slow
Rush pad 72 and together constitute the pallet for support emery wheel.
The eyelid retractor mounting groove 712 for eyelid retractor 73, the horizontal stroke of eyelid retractor mounting groove 712 is offered in the middle part of tray body 71
Section is circular and its diameter is adapted with the external diameter of eyelid retractor 73, and the middle part of eyelid retractor 73 offers the through hole of up/down perforation,
Be adapted to is meant that eyelid retractor mounting groove 712 can be arranged in tray body 71 for eyelid retractor 73 axial limiting herein（I.e.
Eyelid retractor 73 will not slide with respect to tray body 71 in the horizontal plane）, but can be taken out by tray body 71 along the vertical direction
Go out, the cell wall of eyelid retractor mounting groove 712 is used for the horizontal movement of block eyelid retractor 73 and forms eyelid retractor position limiting structure.Pallet is originally
The middle part of body 71 offers the push rod installing hole 711 of up/down perforation tray body 71, the diameter of push rod installing hole 711 and push rod 74
External diameter be adapted, be adapted to herein be meant that push rod installing hole 711 can for push rod 74 axial limiting be arranged on pallet this
On body 71（I.e. push rod 74 will not slide with respect to tray body 71 in the horizontal plane）, but can be along the vertical direction by tray body
Extract out in 71, the hole wall of push rod installing hole 711 is used for the horizontal movement of block push rod 74 and forms top rod limiting structure.After installation
Push rod 74 is located in the endoporus of eyelid retractor 73 and the gap between the endoporus of push rod and eyelid retractor 73 defines for accommodating emery wheel
Containing cavity 75.Cushion pad 72 is made up of elastomeric material to avoid emery wheel to fall into during pallet generation defect, for enable cushion pad by
Load in tray body 71 in the endoporus at eyelid retractor 73 middle part, the middle part of cushion pad 72 offers the push rod passing through for push rod 74 and wears
Hole.
Emery wheel is unloaded with the step that die craft equipment assembled as follows：First eyelid retractor 73 is positioned over propping up in tray body 71
In support device mounting groove 712, then cushion pad 72 is installed by the eyelid retractor putting into tray body 71 in the endoporus at eyelid retractor 73 middle part
The bottom land of groove 712, finally makes push rod 74 pass through cushion pad 72 and be plugged in the push rod installing hole 711 in tray body 71
Complete emery wheel is unloaded with the assembling of die craft equipment.Because the upper surface of push rod 74 is used for supporting cooperation to constitute with the lower surface of plug 2
Second supporting surface 741, the upper surface of eyelid retractor 73 is used for supporting cooperation to constitute the first supporting surface 731 with the lower surface of die sleeve 1,
For ensureing relative motion not to occur between die sleeve 1 and plug 2 during the demoulding, thus emery wheel is unloaded when die craft equipment assembles it should be noted that
Make the upper surface of push rod 74 and the upper surface flush arrangement of eyelid retractor 73.
The step unloaded using this emery wheel during die craft equipment mould unloading is as follows：
Step 1：After emery wheel 6 is pressed and puts in place, first upper parallels 5 and push-down head 4 are removed, rapping plug 2 makes plug 2
Bottom surface flush with die sleeve 1 bottom surface, have between this process medium plain emery wheel 6 and mould small loosen and be beneficial to depanning.The bottom surface of plug 2
Flush with the bottom surface of die sleeve 1 and advantageously ensure that the respective surfaces row of emery wheel 6 to when disengaging with plug 2 and die sleeve 1, emery wheel 6
Endoporus stress and cylindrical stress synchronous release, it is certainly contemplated that the end of workpiece is often machined with chamfering in reality processing, thus
The chamfering of die sleeve 1 end and the chamfering symmetric design of plug 2 end.
Step 2：Mould align center is placed on above-mentioned emery wheel and unloads on die craft equipment, now the second supporting surface of push rod 74
741 should should be joined with the lower surface top pressure of die sleeve 1 with the first supporting surface 731 of the lower surface top pressure cooperation of plug 2, eyelid retractor 73
Close, emery wheel 6 is come downwards to break away from moulds and drops down onto on cushion pad 72 using moulding press or the manual seaming chuck 3 that pushes.
Step 3：Push rod 74 and eyelid retractor 73 are extracted out by the top of tray body 71, by emery wheel 6 together with tray body 71 and
Cushion pad 72 moves to rest area, certainly for the emery wheel of wet base low intensity, can not be eager to remove emery wheel from pallet, but treat
Wet base is dried row removal placement again when certain time to intensity increased.
In above-mentioned mould unloading step, the endoporus stress of emery wheel and cylindrical stress synchronous release, reduce slabbing, diagonal crackle
Etc. defect odds.Also plug will be gone out simultaneously and go out two operations of emery wheel and be combined into an operation, and decrease and unload die process；And
In unloading die craft equipment, the form of design cushion pad and the eyelid retractor for accommodating emery wheel it also avoid the upset to mould, not only drops
Low labor intensity, also reduces human error and product quality is adversely affected.Finally, pass through carrying when moving emery wheel
Pallet is realized, it is to avoid directly contact emery wheel and the emery wheel that causes damages, without adding temporary binders in wet base.
In other embodiments：Can also the bottom land of cushion pad mounting groove in get out of the way cushion pad installed position bonding or
Application has resilient adhesive linkage or dope layer to replace described cushion pad.In the case that emery wheel wet base intensity is higher, buffering
Pad can also directly save；Eyelid retractor can also be fixedly installed on pallet, move eyelid retractor during emery wheel again by pallet
Pull down or eyelid retractor is carried to together rest area；It is, of course, also possible on pallet being saved but eyelid retractor is made having
The blind hole structure of portion's opening, and setting supplies the push rod installing hole of push rod plug-in mounting on bottom hole bottom corresponding with upper opening, this
When blind hole bottom hole constitute the support face for support emery wheel；First supporting surface also can not flush with the second supporting surface, as long as
Difference in height between difference in height energy between the two and the lower surface of die sleeve and the lower surface of plug complementary so that the first support
Face can synchronously be contacted with plug with die sleeve, the second supporting surface, but certainly, now it cannot be guaranteed that emery wheel endoporus stress is with outward
Circle stress synchronous release.
Claims (7)
1. emery wheel unload die craft equipment it is characterised in that：Including in the middle part of there is the eyelid retractor of endoporus, supporter have for die sleeve
Corresponding end-faces support the first supporting surface of cooperation, be provided with cross sectional dimensions and be less than plug in mould in the endoporus of eyelid retractor
The vertically extending push rod of cross sectional dimensions, push rod has for second with the corresponding end-faces support cooperation of plug
Support face, the gap between the endoporus hole wall of eyelid retractor and push rod forms and supplies to treat the accommodating of the annular that the emery wheel of mould unloading enters along push rod
Chamber.
2. emery wheel according to claim 1 unload die craft equipment it is characterised in that：The circular in cross-section of described push rod and with institute
State female coaxial arrangement.
3. emery wheel according to claim 1 unload die craft equipment it is characterised in that：Described first supporting surface is neat with the second supporting surface
Plain cloth is put.
4. emery wheel according to claim 3 unload die craft equipment it is characterised in that：The upper surface of described eyelid retractor is used for and die sleeve
Lower surface support cooperation to form the first supporting surface, emery wheel unloads the pallet that die craft equipment also includes for installing described eyelid retractor,
Pallet has the support face for support by the emery wheel of abjection in mould.
5. emery wheel according to claim 4 unload die craft equipment it is characterised in that：Pallet includes tray body, in tray body
It is provided with the push rod installing hole for described push rod plug-in mounting along the vertical direction, the hole wall of described push rod installing hole is constituted for limiting push rod
The top rod limiting structure moving in the horizontal plane.
6. emery wheel according to claim 5 unload die craft equipment it is characterised in that：The middle part of tray body offers for described
The eyelid retractor mounting groove that support device is from top to bottom installed, the cell wall of eyelid retractor mounting groove is formed for limiting eyelid retractor in the horizontal plane
The eyelid retractor position limiting structure of movement.
7. the emery wheel according to claim 5 or 6 unload die craft equipment it is characterised in that：Pallet also includes being arranged at tray body
On elastomeric material make, the cushion pad of the hole size that is smaller in size than eyelid retractor, the middle part of described cushion pad offers confession
The push rod that described push rod passes through is bored a hole and the upper surface of cushion pad forms described support face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620837320.7U CN205989255U (en) | 2016-08-04 | 2016-08-04 | Emery wheel unloads die craft equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620837320.7U CN205989255U (en) | 2016-08-04 | 2016-08-04 | Emery wheel unloads die craft equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205989255U true CN205989255U (en) | 2017-03-01 |
Family
ID=58107306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620837320.7U Expired - Fee Related CN205989255U (en) | 2016-08-04 | 2016-08-04 | Emery wheel unloads die craft equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205989255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547023A (en) * | 2021-07-29 | 2021-10-26 | 洛阳尚奇机器人科技有限公司 | Mandrel shell demoulding device |
-
2016
- 2016-08-04 CN CN201620837320.7U patent/CN205989255U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547023A (en) * | 2021-07-29 | 2021-10-26 | 洛阳尚奇机器人科技有限公司 | Mandrel shell demoulding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170301 Termination date: 20200804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |